class Gtk::ConstantExpression

Overview

A constant value in a GtkExpression.

Defined in:

lib/gi-crystal/src/auto/gtk-4.0/constant_expression.cr

Constructors

Class Method Summary

Instance Method Summary

Instance methods inherited from class Gtk::Expression

bind(target : GObject::Object, property : String, this_ : GObject::Object?) : Gtk::ExpressionWatch bind, evaluate(this_ : GObject::Object?, value : _) : Bool evaluate, finalize finalize, is_static : Bool is_static, to_unsafe : Pointer(Void) to_unsafe, value_type : UInt64 value_type, watch(this_ : GObject::Object?, notify : Gtk::ExpressionNotify) : Gtk::ExpressionWatch watch

Class methods inherited from class Gtk::Expression

g_type : UInt64 g_type

Constructor Detail

def self.new #

Initialize a new ConstantExpression.


def self.new_for_value(value : _) : self #

Creates an expression that always evaluates to the given #value.


Class Method Detail

def self.g_type : UInt64 #

Returns the type id (GType) registered in GLib type system.


Instance Method Detail

def value : GObject::Value #

Gets the value that a constant expression evaluates to.